{"id":"CVE-2017-0290","url":"https://www.cyber-defence.io/tools/cve/CVE-2017-0290","generatedAt":"2026-10-28T19:03:27.388Z","title":"The Microsoft Malware Protection Engine running on Microsoft Forefront and Microsoft Defender on Microsoft Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8.1, Windows Server 2012 Gold and R2, Windows RT 8.1, Windows 10 Gold, 1511, 1607, and…","description":"The Microsoft Malware Protection Engine running on Microsoft Forefront and Microsoft Defender on Microsoft Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8.1, Windows Server 2012 Gold and R2, Windows RT 8.1, Windows 10 Gold, 1511, 1607, and 1703, and Windows Server 2016 does not properly scan a specially crafted file leading to memory corruption, aka \"Microsoft Malware Protection Engine Remote Code Execution Vulnerability.\"","published":"2017-05-09T06:29:00.000Z","lastModified":"2026-06-17T00:57:27.000Z","status":"Modified","sourceIdentifier":"secure@microsoft.com","cvss":{"version":"3.0","score":7.8,"severity":"HIGH","vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"},"cwe":["CWE-119"],"affected":["microsoft/forefront security","microsoft/malware protection engine","microsoft/windows defender"],"epss":{"score":0.81421,"percentile":0.99636,"date":"2026-10-27","history":[{"date":"2026-09-21","score":0.73183,"percentile":0.99447},{"date":"2026-09-22","score":0.81421,"percentile":0.99621}]},"kev":{"listed":false},"exploits":{"count":1,"verified":true,"firstPublished":"2017-05-09","source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[{"edbId":41975,"kind":"exploit","title":"Microsoft Security Essentials / SCEP (Microsoft Windows 8/8.1/10 / Windows Server) - 'MsMpEng' Remote Type Confusion","url":"https://www.exploit-db.com/exploits/41975","sourceUrl":"https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/windows/remote/41975.txt","file":"exploits/windows/remote/41975.txt","published":"2017-05-09","added":"2017-05-09","updated":"2017-05-09","author":"Google Security Research","type":"remote","platform":"windows","port":null,"verified":true,"codes":["CVE-2017-0290"],"tags":null,"aliases":null,"applicationUrl":null,"screenshotUrl":null,"referenceUrl":"https://bugs.chromium.org/p/project-zero/issues/detail?id=1252&desc=5"}]},"verdict":{"level":"urgent","text":"EPSS puts the probability of exploitation in the next 30 days at 81.4%, higher than 100% of all known CVEs. Patch or mitigate before the next change window."},"changes":[{"kind":"epss","label":"EPSS jump","at":"2026-09-22T00:00:00.000Z","detail":{"to":0.81421,"from":0.73183,"percentile":0.99621},"summary":"EPSS moved from 73.2% to 81.4% probability of exploitation in the next thirty days."}],"references":[{"url":"http://www.securityfocus.com/bid/98330","tags":["Third Party Advisory","VDB Entry"],"source":"secure@microsoft.com"},{"url":"http://www.securitytracker.com/id/1038419","source":"secure@microsoft.com"},{"url":"http://www.securitytracker.com/id/1038420","source":"secure@microsoft.com"},{"url":"https://0patch.blogspot.si/2017/05/0patching-worst-windows-remote-code.html","source":"secure@microsoft.com"},{"url":"https://arstechnica.com/information-technology/2017/05/windows-defender-nscript-remote-vulnerability/","tags":["Press/Media Coverage","Third Party Advisory"],"source":"secure@microsoft.com"},{"url":"https://bugs.chromium.org/p/project-zero/issues/detail?id=1252","tags":["Exploit","Third Party Advisory"],"source":"secure@microsoft.com"},{"url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-0290","tags":["Vendor Advisory"],"source":"secure@microsoft.com"},{"url":"https://technet.microsoft.com/library/security/4022344","tags":["Patch","Vendor Advisory"],"source":"secure@microsoft.com"},{"url":"https://twitter.com/natashenka/status/861748397409058816","tags":["Exploit","Third Party Advisory"],"source":"secure@microsoft.com"},{"url":"https://www.exploit-db.com/exploits/41975/","source":"secure@microsoft.com"},{"url":"http://www.securityfocus.com/bid/98330","tags":["Third Party Advisory","VDB Entry"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securitytracker.com/id/1038419","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securitytracker.com/id/1038420","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://0patch.blogspot.si/2017/05/0patching-worst-windows-remote-code.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://arstechnica.com/information-technology/2017/05/windows-defender-nscript-remote-vulnerability/","tags":["Press/Media Coverage","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://bugs.chromium.org/p/project-zero/issues/detail?id=1252","tags":["Exploit","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-0290","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://technet.microsoft.com/library/security/4022344","tags":["Patch","Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://twitter.com/natashenka/status/861748397409058816","tags":["Exploit","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.exploit-db.com/exploits/41975/","source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2017-0290","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}